149792959 has 4 divisors (see below), whose sum is σ = 149939280. Its totient is φ = 149646640.

The previous prime is 149792939. The next prime is 149792969. The reversal of 149792959 is 959297941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149792959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149792939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71614 + ... + 73675.

It is an arithmetic number, because the mean of its divisors is an integer number (37484820).

Almost surely, 2^149792959 is an apocalyptic number.

149792959 is a deficient number, since it is larger than the sum of its proper divisors (146321).

149792959 is a wasteful number, since it uses less digits than its factorization.

149792959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146320.

The product of its digits is 1837080, while the sum is 55.

The square root of 149792959 is about 12238.9933818105. The cubic root of 149792959 is about 531.0847121502.

The spelling of 149792959 in words is "one hundred forty-nine million, seven hundred ninety-two thousand, nine hundred fifty-nine".